Pith Number

pith:Z5FWCIHK

pith:2025:Z5FWCIHKZ6KYF2VZTRAMIHOIRM

not attested not anchored not stored refs pending

Control Barrier Function-Based Quadratic Programming for SafeOperation of Tethered UAVs

Maggi Ni, Samuel O. Folorunsho, William R. Norris

arxiv:2502.08129 v1 · 2025-02-12 · eess.SY · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5FWCIHKZ6KYF2VZTRAMIHOIRM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:13:15.899632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4b6120eacf9582eab99c40c41dc88b107dc44e69137f13461e9059c71472a6

Aliases

arxiv: 2502.08129 · arxiv_version: 2502.08129v1 · doi: 10.48550/arxiv.2502.08129 · pith_short_12: Z5FWCIHKZ6KY · pith_short_16: Z5FWCIHKZ6KYF2VZ · pith_short_8: Z5FWCIHK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z5FWCIHKZ6KYF2VZTRAMIHOIRM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cf4b6120eacf9582eab99c40c41dc88b107dc44e69137f13461e9059c71472a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8bd99230fc43e81bd1146a4286d067aad84c837abdc4422602c65a6269dc60c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-02-12T05:19:41Z",
    "title_canon_sha256": "fb1bdb2af146db5c4fc09d90ca42fd8e5ff8099354e5e9a439ef4388326d96ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08129",
    "kind": "arxiv",
    "version": 1
  }
}